6577117777705 has 8 divisors (see below), whose sum is σ = 7910853496704. Its totient is φ = 5249486113200.

The previous prime is 6577117777649. The next prime is 6577117777723. The reversal of 6577117777705 is 5077777117756.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6577117777705 - 2¹³ = 6577117769513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526011251 + ... + 1526015560.

It is an arithmetic number, because the mean of its divisors is an integer number (988856687088).

Almost surely, 2^{6577117777705} is an apocalyptic number.

It is an amenable number.

6577117777705 is a deficient number, since it is larger than the sum of its proper divisors (1333735718999).

6577117777705 is a wasteful number, since it uses less digits than its factorization.

6577117777705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052027247.

The product of its (nonzero) digits is 123531450, while the sum is 67.

The spelling of 6577117777705 in words is "six trillion, five hundred seventy-seven billion, one hundred seventeen million, seven hundred seventy-seven thousand, seven hundred five".